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(12) Patent Application: | (11) CA 2542057 |
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(54) English Title: | WELD PREP JOINT FOR ELECTRON BEAM OR LASER WELDING |
(54) French Title: | JOINT DE PREPARATION POUR SOUDURE AU FAISCEAU ELECTRONIQUE OU AU LASER |
Status: | Deemed Abandoned and Beyond the Period of Reinstatement - Pending Response to Notice of Disregarded Communication |
(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : |
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(71) Applicants : |
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(74) Agent: | CRAIG WILSON AND COMPANY |
(74) Associate agent: | |
(45) Issued: | |
(22) Filed Date: | 2006-04-06 |
(41) Open to Public Inspection: | 2006-10-13 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | ||||||
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A weld prep joint (22) for welding a pair of axially aligned first and second
machine
rotor forgings (14, 16) includes a first weld joint configuration in an end of
the first
rotor forging (14) including a first radial weld surface (26) and a first
axial rabbet
surface (28); a second weld joint configuration on an end of the second rotor
forging
(16) including a second radial weld surface (30) adapted to engage the first
radial
weld surface, a second axial rabbet surface (34) adapted to engage the first
axial
rabbet surface (28), and a third radial non-weld surface (33) extending
radially
inwardly of the second rabbet surface (34) and axially offset from the second
radial
weld surface (30).
Note: Claims are shown in the official language in which they were submitted.
Note: Descriptions are shown in the official language in which they were submitted.
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Description | Date |
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Inactive: IPC expired | 2014-01-01 |
Application Not Reinstated by Deadline | 2011-04-06 |
Time Limit for Reversal Expired | 2011-04-06 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 2010-04-06 |
Application Published (Open to Public Inspection) | 2006-10-13 |
Inactive: Cover page published | 2006-10-12 |
Inactive: First IPC assigned | 2006-09-29 |
Inactive: IPC assigned | 2006-09-29 |
Inactive: IPC assigned | 2006-09-13 |
Inactive: IPC assigned | 2006-09-13 |
Inactive: IPC assigned | 2006-09-13 |
Letter Sent | 2006-05-12 |
Inactive: Filing certificate - No RFE (English) | 2006-05-12 |
Application Received - Regular National | 2006-05-10 |
Abandonment Date | Reason | Reinstatement Date |
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2010-04-06 |
The last payment was received on 2009-03-23
Note : If the full payment has not been received on or before the date indicated, a further fee may be required which may be one of the following
Patent fees are adjusted on the 1st of January every year. The amounts above are the current amounts if received by December 31 of the current year.
Please refer to the CIPO
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web page to see all current fee amounts.
Fee Type | Anniversary Year | Due Date | Paid Date |
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Registration of a document | 2006-04-06 | ||
Application fee - standard | 2006-04-06 | ||
MF (application, 2nd anniv.) - standard | 02 | 2008-04-07 | 2008-03-28 |
MF (application, 3rd anniv.) - standard | 03 | 2009-04-06 | 2009-03-23 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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GENERAL ELECTRIC COMPANY |
Past Owners on Record |
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GARY EDWARD YEHLE |
LYLE B. SPIEGEL |
MARK EDWARD BURNETT |
WILLIAM EDWARD BABCOCK |